51吃瓜

??? ??? ???? ?? ???? ???? ???? ???? ??? ???? ??????? ?? ???? ??? ???? ??? ?????? ?? ????? ??? ????? ?? ????? ????? ???? ??? ????? ??? ???? ???. ??? ???? ???? ????? ?? ????? ??. ??????? ??????? ?? ????? ?????? ??? ?? ?? ??? ??????? ???? ?? ?? ????? ?????? ?????? ?? ????? ????? ??? ??? ???????? ???? ?????? ????? ?? ????? ?????? ?? ??? ????? ???? ??? Digital stamping, laser, and shearing products are called Sheet Metal Processing. ??? ??? ???? ?? ???? ?????? ?? ??? ?? ????? ?? ?? ??? ??? ??? ????? ?? ???? ???????? ??? ???? ?????. ?? ?? ?????? ?????? ???? ?????? ???? ?? ???? ?? ?????? ?? ????? ??. ????? ???? ???? ?? ??? ??? ?? ??? ???? ????? ?? ??? ????? ????? ?? ???? ?? ???? ???? ?? ???:

?????? ?? ???? ?? ????? ????? ???? ?? ?? ??? ?? ????? ???? ?? ????? ?????? ?? ????? ???? ?? ????? ?? ????? 15-20% ????? ?? ???? ???. ??????????? ?????? ?? ??? ???? ????? ????

1? ???? ?? ???? ?? ?? ?????? ?? ???? ?? ??? ????? ??????? ?????? ?? ????? ??? ?????. ??????? ??? ???? ?? ?????? ?? ???? ?? ??? ????? ????? ??. 2? ?????? ?? ????? ????? ????? ????? ????? ?? ????? ????? ????? ????? ??? ?? ????? ??? ????? ????? ?? ????? ????? ????? ??

?????? ?????? ?? ??? ????? ?? ?? ?????? ?? ????? ?????? ???? ??. ???? ???? ????? ?? ????? ??? ????? ??:

1. ???? ????? ?? ???? ?? ????? ????? ????=????? ?????? ?????? ?? ????? ??????? ?? ????? ?????? ???? ??? ????? ?????? ?? ??????: ????? ?????? 2 ??? ?? ????? ?? ???? ?? ???? ??? ??? ??? 12 ????? ??? 22 ?? ??? 8 ????? ?? ????? ???? ?? ??? ??? 200000 ???? ?? ??????? ????? ??? 20 * 10000/2/12/22/8=47.4 ???/????? ??? ?? ????: ?? ???? ?? ??? ?? ?????? ??? ??? ???? ?????? ?? ????? ??? The salary is similar to that of an operator. ?? ??? ?? ??? ????? ????? ?? ???? 5400 ???? ????? ??? ??? ???? ????? ?? ???? 5400 * 3/22/8=93 ????/?????

?????? ????? ?? ????: ?? ??????? ????? ?? ????? ??? 2000 ??? ???????? ?? ????? ??? 22 ?? ??? 8 ????? ????? ?? ??? ???? ?? ???? ??. ???? 2000/22/8=11.4 ???/???? ??

3. ??? ?????? ????? ???? ?? ??????: ????? ????:=???? ????? ??????? ????? ?????? ???? ????? ????? ?? ??????. ???? ???? ????? ???? ??? ???? ?? ???? ??? 25-60 ???/????? ?? ??? ????? ???? ?? ?????. ?? ???????? ???? 4-5 ???? ?? ??? ????? ???? ??. ?? ???? ?? ?? ???? ?? ???? 6-12 ????/???? ??? ??: 6000 ????/??? ????? ???? 22 ?? ??? 8 ????? ????? ???? ??????? 30 ???? ???/????? ???. Labor cost=6000/22/8/30=1.14 yuan/square meter Auxiliary material cost: The cost of pre-treatment fluid, primer, curing furnace and other auxiliary materials is about 50000 yuan. Spray 30 square meters per hour for 8 hours on 22 days per month. ?????? ???? ?? ???? 50000/22/8/30=9.47 ???/???? ??? ??? ??? ???? ????? ?? ???? 10.6 ???/???? ??? ??? ???? ?????? ?? ???? ?? ????.

4? ??? ???? ??

??? ???? ?? ????? ??? ???? ???? ??? ??? ?? ????? ???. ??????? ?? ?????? ??? ??????? ?? ????? ?? ???????? ?? ???? ???? ??? ?????? ???? ???? ??????? 20-30 ????/????? ???? ??? ??? ???? ??????? ?????? ??? ??? ?? ???? ?? ????? ???? ???? ?? ??? ??????? ??????? ?? ??? ????? ??? ???? ??.

6? ?????? ???

?????? ?? ??? ?? ????? ??? ????? ??? ???? ???: ?????? ????? ???? ??? ???????? ??? ???? ???? ?????? ?? ??? ??????? ??? ??? ?? ???? ?? 10% ?? ??? ????? ???? ???.